-x-9=3

Simple and best practice solution for -x-9=3 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for -x-9=3 equation:


Simplifying
-1x + -9 = 3

Reorder the terms:
-9 + -1x = 3

Solving
-9 + -1x = 3

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '9' to each side of the equation.
-9 + 9 + -1x = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = 3 + 9
-1x = 3 + 9

Combine like terms: 3 + 9 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

See similar equations:

| 6p+6+7p=12 | | 2ab-a= | | 2x^2+6x+9=0 | | (4R+3S)= | | 6d(d-9)= | | 3ab+4a= | | -5a^4b^6*7ab^2= | | 10j*-2h*3= | | 10j*-2*3= | | -9n*-2= | | -9*-2= | | 8gh*3*2h= | | 3x+3x+3=3+5x | | a-12=25 | | 9x+8=4x+8 | | 5x+239=15x-11 | | 71-2x=7x+23 | | -8-(-5)+(-24)-8= | | 13-6x=9x-12 | | 12x-6=34-8x | | (9x+3)-(-8x+4)= | | 10x+6y+z=200 | | (x^2)+8x+16=36 | | (2x^2)-3x-2=0 | | (3x^2)-x-4=0 | | x^4-6x^3-27=0 | | (x^2)-4.7x=-2.8 | | (2x^2)+3x=0 | | (-2x^2)+x=0 | | x^4-6x^3=27 | | (x^2)=81 | | (4x^2)+2x-6=0 |

Equations solver categories